AuthorizationByRoleFilter.java

/**
 * Copyright © 2002 Instituto Superior Técnico
 *
 * This file is part of FenixEdu Academic.
 *
 * FenixEdu Academic is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * FenixEdu Academic is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with FenixEdu Academic.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
 * Created on 13/Mar/2003 by jpvl
 * 
 */
package org.fenixedu.academic.service.filter;

import org.fenixedu.academic.domain.person.RoleType;
import org.fenixedu.academic.service.services.exceptions.NotAuthorizedException;
import org.fenixedu.bennu.core.domain.User;
import org.fenixedu.bennu.core.security.Authenticate;

/**
 * @author jpvl
 */
public abstract class AuthorizationByRoleFilter extends Filtro {
    /**
     * This method returns the role that we want to authorize.
     * 
     * @return RoleType
     */
    abstract protected RoleType getRoleType();

    public void execute() throws NotAuthorizedException {
        User userView = Authenticate.getUser();
        if (((userView != null && !getRoleType().isMember(userView.getPerson().getUser()))) || (userView == null)) {
            throw new NotAuthorizedException();
        }

    }
}